Tianjin Sanhuan Chemical Co.,Ltd is established in 1995. It is a manufacturer specializing in producing acid dyes, basic dyes and dyes intermediates. There are 500 employees now in company. The company has 10 advanced production lines, the total capacity annually is 20 thousands tons of dyestuffs, including 5000 tons of Basic Dyes, 15000 tons of Acid Dyes,20000 tons of dyestuff intermediates . Its registered trademark "Airship" is awarded as famous band product. The company passed ISO9001，ISO28001 Certificate and INTERTEK ,the products have received good reputation both in domestic and abroad market, the products sells good not in China, but also in Europe, USA, and South-East Asia. best quality, best reputation!